Re: [linux-usb-devel] Measure USB 2.0

2006-08-02 Thread Alan Stern
On Thu, 3 Aug 2006, Jayaprakash Shanmugam wrote: > Hello All, > How can I make sure I am really running on USB 2.0. Check that the device reports bcdUSB = 0x0200. You can do this using "lsusb -v" or you can look in /proc/bus/usb/devices. > I just wanted > to measure the data transfer rate i

[linux-usb-devel] Measure USB 2.0

2006-08-02 Thread Jayaprakash Shanmugam
Hello All, How can I make sure I am really running on USB 2.0. I just wanted to measure the data transfer rate in USB 2.0 ? I tried transferring some MBs over bulk end point and calculated the time, but this is not accurate. What else can I do ? When I used usb_bulk_msg(), it is not acceptin